add flatten pdf toggle

app/controllers/account_configs_controller.rb

@@ -11,7 +11,8 @@ class AccountConfigsController < ApplicationController
     AccountConfig::ESIGNING_PREFERENCE_KEY,
     AccountConfig::FORM_WITH_CONFETTI_KEY,
     AccountConfig::DOWNLOAD_LINKS_AUTH_KEY,
-    AccountConfig::FORCE_SSO_AUTH_KEY
+    AccountConfig::FORCE_SSO_AUTH_KEY,
+    AccountConfig::FLATTEN_RESULT_PDF_KEY
   ].freeze
 
   InvalidKey = Class.new(StandardError)

app/models/account_config.rb

@@ -36,6 +36,7 @@ class AccountConfig < ApplicationRecord
   WEBHOOK_PREFERENCES_KEY = 'webhook_preferences'
   DOWNLOAD_LINKS_AUTH_KEY = 'download_links_auth'
   FORCE_SSO_AUTH_KEY = 'force_sso_auth'
+  FLATTEN_RESULT_PDF_KEY = 'flatten_result_pdf'
 
   DEFAULT_VALUES = {
     SUBMITTER_INVITATION_EMAIL_KEY => {

app/views/esign_settings/show.html.erb

@@ -140,6 +140,18 @@
             </div>
           <% end %>
         <% end %>
+        <% account_config = AccountConfig.find_or_initialize_by(account: current_account, key: AccountConfig::FLATTEN_RESULT_PDF_KEY) %>
+        <% if can?(:manage, account_config) %>
+          <%= form_for account_config, url: account_configs_path, method: :post do |f| %>
+            <%= f.hidden_field :key %>
+            <div class="flex items-center justify-between py-2.5">
+              <span>
+                Remove PDF form fillable fields from the signed PDF (flatten form)
+              </span>
+              <%= f.check_box :value, { class: 'toggle', checked: account_config.value != false, onchange: 'this.form.requestSubmit()' } %>
+            </div>
+          <% end %>
+        <% end %>
       </div>
     <% end %>
   </div>